Finding the Fourth Proportional to 4,578,602.70, 6,871,014.45 and 2,556,842.70
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Solution
The fourth proportional to 4,578,602.70, 6,871,014.45 and 2,556,842.70 is: 3,837,001.00
Step by Step Solution
- Step 1: Write the proportion equation
4,578,602.70 : 6,871,014.45 = 2,556,842.70 : x - Step 2: Convert to fraction form
4,578,602.70/6,871,014.45 = 2,556,842.70/x - Step 3: Cross multiply
4,578,602.70x = 6,871,014.45 × 2,556,842.70 - Step 4: Simplify right side
4,578,602.70x = 17,568,103,138,077.02 - Step 5: Solve for x
x = 17,568,103,138,077.02/4,578,602.70 - Step 6: Final answer
x = 3,837,001.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.